665984144

素因数分解:

$2^4\times 7^1\times {\mathrm{1327}}^1\times {\mathrm{4481}}^1$

素因数の和:5823

約数の個数: 40

約数和(自身を含む): 1476119808

約数和(自身を除く): 810135664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1327, 2654, 4481, 5308, 8962, 9289, 10616, 17924, 18578, 21232, 31367, 35848, 37156, 62734, 71696, 74312, 125468, 148624, 250936, 501872, 5946287, 11892574, 23785148, 41624009, 47570296, 83248018, 95140592, 166496036, 332992072, 665984144]

約数ペア:

[(1, 665984144), (2, 332992072), (4, 166496036), (7, 95140592), (8, 83248018), (14, 47570296), (16, 41624009), (28, 23785148), (56, 11892574), (112, 5946287), (1327, 501872), (2654, 250936), (4481, 148624), (5308, 125468), (8962, 74312), (9289, 71696), (10616, 62734), (17924, 37156), (18578, 35848), (21232, 31367)]